Disconnect the wall control wire.
Craftsman garage door opener not working.
If the garage door has been repeatedly used this may have tripped the overload protector in the motor.
If the garage door opener works it means.
Wall control not working remove the wall control from the wall and disconnect the wires from the back.
Programming and troubleshooting craftsman garage doors and openers programming the craftsman keypad.
Make sure you are in range of the garage door when you press the remote control.
Troubleshooting the craftsman door opener.
The first thing to do is check your door regularly to make sure it.
Craftsman 139 53663srt garage door opener troubleshooting 1.
The garage door springs are broken.
Wait for 15 minutes for the overload protector to reset before operating the garage door opener again.
If you see an error code flashing on the motor unit look up the error code in your owner s manual or refer to our error code charts to decipher the code and troubleshoot the problem.
Modern craftsman garage door remote controls use a computer chip to access the correct frequency of your particular control box.
You will need a screwdriver for this touch the bare ends of the wire together to see if the garage door activates.
If the problem occurs on the first operation of the opener door may be locked.
If this chip goes bad the only applicable solution is to replace.
Disable the door lock.
Craftsman remote controls have a limited range and will not work if large objects like buildings and trees are blocking the open signal.